.content {
  background: #2a354e;
  width: 100vw;
  height: 100vh;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.content .demo-ruleForm {
  text-align: center;
}

.content button {
  width: 360px;
  height: 46px;
  background-color: #1890ff;
  border-radius: 3px;
  font-family: SourceHanSansCN-Regular;
  font-size: 16px;
  color: #ffffff;
  margin-top: 25px;
}

.title {
  display: flex;
  align-items: center;
  margin-bottom: 70px;
}

.title > img {
  width: 82px;
  height: 82px;
}

.title > div {
  font-family: SourceHanSansCN-Medium;
  font-size: 26px;
  color: #fff;
  margin-left: 26px;
}
